CN215315121U

CN215315121U - Shaping die device

Info

Publication number: CN215315121U
Application number: CN202120849715.XU
Authority: CN
Inventors: 沈晓治; 赵永辉
Original assignee: Tianjin Jinrong Tianyu Precision Machinery Inc
Current assignee: Tianjin Jinrong Tianyu Precision Machinery Inc
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2021-12-28
Anticipated expiration: 2031-04-23

Abstract

The utility model discloses a shaping die device which comprises an upper die part and a lower die part, wherein the upper die part comprises a fixed die and a movable die, two punches are installed on the fixed die of the upper die part, a shaping block for sleeving a piece to be shaped is arranged on the movable die of the upper die part, and the shaping block is positioned between the left punch and the right punch; be provided with two lower type drift dogs and two lower types on the lower mould part and sway the clamp splice, at first treat the plastic piece suit on the plastic piece, then start the mould, go up mould part and move down, at first the movable mould drives the plastic piece and gets into between two lower types sway the clamp splice, the cover half continues downstream simultaneously and drives the drift and puts into lower type drift dog inboard downwards and inwards extrude the lower type and sway the clamp splice after that, make two lower types sway the clamp splice and press from both sides the plastic piece of treating on the tight plastic piece of clamp, the plastic of treating the plastic piece is realized, the straightness that hangs down that makes it bend is better, do benefit to the measurement, the size is stable.

Description

Shaping die device

Technical Field

The utility model belongs to the technical field of die devices, and particularly relates to a shaping die device.

Background

Because the size of the opening of the product after being bent can be changed to a certain extent, the product is particularly influenced by the material thickness tolerance of raw materials, and one surface of the product after being bent is shielded and cannot be simply adjusted. Therefore, a device capable of shaping the bent portion of the product is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a shaping die device.

The utility model is realized by the following technical scheme:

a kind of plastic mould device, including upper mould part and lower mould part;

the upper die part comprises a fixed die and a movable die, the fixed die and the movable die are connected through an elastic connecting mechanism, and the movable die can perform vertical clutch action with the fixed die;

two punches are arranged on a fixed die of the upper die part in a bilateral symmetry manner, and corresponding through holes for the punches to pass through downwards are arranged on a movable die of the upper die part; a shaping block for sleeving a piece to be shaped is arranged on the movable die of the upper die part, and the shaping block is positioned between the left punch and the right punch;

the lower die part is provided with two lower die punch stop blocks and two lower die swing clamping blocks, the two lower die punch stop blocks are respectively positioned on the outer sides of the two punches, the two lower die swing clamping blocks are respectively positioned on the inner sides of the two punches, the bottoms of the lower die swing clamping blocks are installed on a lower die plate of the lower die part through rotating shafts, and a reset spring is arranged between the two lower die swing clamping blocks and used for realizing the reset and expansion of the two lower die swing clamping blocks.

In the technical scheme, the upper die part comprises an upper die base, an upper base plate, an upper clamping plate, a back stripping plate and an upper stripping plate which are sequentially arranged from top to bottom, the upper die base, the upper base plate and the upper clamping plate are fixedly connected through bolts to form a fixed die, and the back stripping plate and the upper stripping plate are fixedly connected to form a movable die.

In the technical scheme, the lower die part comprises a lower die plate, a lower backing plate and a lower die base which are sequentially arranged from top to bottom.

In the technical scheme, the elastic connection mechanism comprises an unloading bolt, the bottom of the unloading bolt is provided with a thread, the thread is fixedly connected with the movable die, the outer wall of the unloading bolt is in sliding fit with the fixed die, and a spring is arranged in a fixed die mounting cavity at the top of the unloading bolt, so that elastic clutch between the fixed die and the movable die is realized.

In the technical scheme, the lower punch block is a rectangular block and is vertically and fixedly installed on the lower die plate of the lower die part.

In the technical scheme, the inner side of the bottom of the punch is an inclined surface, and the outer side of the top of the corresponding lower type swing clamping block is also an inclined surface, so that the punch can drive the lower type swing clamping block to move inwards when moving downwards.

In the technical scheme, the punch is mounted on the fixed die through an elastic structure, the top of the punch is an inclined surface, a wedge used for driving the punch to adjust the position up and down is arranged in the fixed die in a transverse sliding mode, the head end of the wedge is matched with the inclined surface at the top of the punch, and the transverse position of the wedge is adjusted to further adjust the up and down position of the punch.

In the technical scheme, the fixed wedge component is arranged at the tail part of the wedge, the fixed wedge component is L-shaped and is fixedly installed on the side wall of the fixed die through bolts, the fixed wedge component is connected with the tail part of the wedge through the bolts, the fixed wedge component is provided with a jacking bolt for jacking the tail part of the wedge, and the transverse position of the wedge is adjusted by adjusting the two bolts.

In the technical scheme, the punch is vertically and slidably embedded on the fixed die, the extending boss is arranged on one side of the top of the punch, the reset spring is arranged on the lower portion of the extending boss and embedded in the fixed die through a screw, and upward elastic force is provided for the punch through the reset spring.

The utility model has the advantages and beneficial effects that:

the utility model has reasonable design and simple structure, the piece to be shaped is sleeved on the shaping block, then the die is started, the upper die part moves downwards, firstly, the movable die drives the shaping block to enter between the two lower type swinging clamping blocks, then the fixed die continues to move downwards and simultaneously drives the punch to be downwards placed into the inner side of the lower type punch stop block and inwards extrude the lower type swinging clamping blocks, so that the two lower type swinging clamping blocks clamp the piece to be shaped on the shaping block, the shaping of the piece to be shaped is realized, the bending verticality on the piece is better, the measurement is facilitated, and the size is stable.

Drawings

Fig. 1 is a schematic view (side view) of the member to be shaped in the present invention.

Fig. 2 is a schematic view (top view) of the member to be shaped in the present invention.

Fig. 3 is a schematic view of the initial state of the reforming mold device of the present invention.

Fig. 4 is a schematic view showing a state after the operation of the shaping mold device of the present invention.

For a person skilled in the art, other relevant figures can be obtained from the above figures without inventive effort.

Detailed Description

In order to make the technical solution of the present invention better understood, the technical solution of the present invention is further described below with reference to specific examples.

Example one

A reforming die assembly, as shown in figure 3, comprises an upper die portion and a lower die portion.

The upper die part comprises an upper die base 1.1, an upper base plate 1.2, an upper clamp plate 1.3, a back stripping plate 1.4 and an upper stripping plate 1.5 which are sequentially arranged from top to bottom, the upper die base, the upper base plate and the upper clamp plate are fixedly connected through bolts to form a fixed die, the back stripping plate and the upper stripping plate are fixedly connected to form a movable die, the fixed die and the movable die are connected through an elastic connection mechanism, and the movable die can be in vertical clutch action with the fixed die. The elastic connection mechanism comprises an unloading bolt 3, the bottom of the unloading bolt is provided with a thread, the thread is fixedly connected with the movable die, the outer wall of the unloading bolt is in sliding fit with the fixed die, and a spring 4 is arranged in a fixed die mounting cavity at the top of the unloading bolt, so that elastic clutch between the fixed die and the movable die is realized.

The lower die part comprises a lower die plate 2.1, a lower cushion plate 2.2 and a lower die seat 2.3 which are arranged from top to bottom in sequence.

Two punches 5 are arranged on a fixed die of the upper die part, the two punches are arranged in bilateral symmetry, and corresponding through holes for the punches to pass through downwards are arranged on a movable die of the upper die part; a shaping block 6 for sleeving a piece to be shaped is arranged on the movable die of the upper die part, and the shaping block 6 is positioned between the left punch 5 and the right punch 5. Referring to fig. 1 and 2, in the present embodiment, the shaping member has a U-shaped portion, and the U-shaped portion is fitted over the shaping member.

Two lower punch block stoppers 7 and two lower swinging clamping blocks 8 are arranged on the lower die part, the two lower punch block stoppers 7 are respectively positioned on the outer sides of the two punches 5, the lower punch block stoppers are rectangular blocks and are vertically and fixedly arranged on a lower die plate of the lower die part; the two lower swinging clamping blocks 8 are respectively positioned at the inner sides of the two punches, the bottoms of the lower swinging clamping blocks are arranged on a lower template of the lower die part through a rotating shaft 9, and a return spring 10 is arranged between the two lower swinging clamping blocks and used for realizing the resetting and expansion of the two lower swinging clamping blocks.

During operation, referring to attached figures 3 and 4, firstly, a piece to be shaped is sleeved on a shaping block 6, then a die is started, an upper die part moves downwards, firstly, a movable die drives the shaping block to enter between two lower type swing clamping blocks 8, then, a fixed die continues to move downwards and simultaneously drives a punch 5 to be downwards placed into the inner sides of lower type punch stop blocks and inwards extrude the lower type swing clamping blocks 8, the two lower type swing clamping blocks clamp the piece to be shaped on the shaping block, shaping of the piece to be shaped is realized under the internal supporting function of the piece to be shaped and the external clamping function of the lower type swing clamping blocks, the bending verticality on the piece to be shaped is better, measurement is facilitated, and the size is stable.

Furthermore, the inner side of the bottom of the punch 5 is an inclined surface, and the outer side of the top of the corresponding lower type swing clamping block 8 is also an inclined surface, so that the punch can drive the lower type swing clamping block to move inwards when moving downwards.

Example two

On the basis of the first embodiment, the punch is further adjustable in the up-and-down installation position. Specifically, the punch 5 is mounted on the fixed die through an elastic structure (specifically, the punch 5 is vertically and slidably embedded on the fixed die, an extending boss is arranged on one side of the top of the punch 5, a return spring 11 is arranged on the lower portion of the extending boss, the return spring 11 is embedded in the fixed die through a screw 16, and upward elastic force is provided for the punch 5 through the return spring 11), the top of the punch is an inclined surface, a wedge 12 for driving the punch to adjust the position up and down is transversely and slidably arranged in the fixed die, the head end of the wedge is matched with the inclined surface on the top of the punch, and the up and down position of the punch is further adjusted by adjusting the transverse position of the wedge; further, a fixed inclined wedge part 13 is arranged at the tail part of the inclined wedge, the fixed inclined wedge part is L-shaped and is fixedly installed on the side wall of the fixed die through a bolt, the fixed inclined wedge part and the tail part of the inclined wedge are connected through a bolt 14, a jacking bolt 15 for jacking the tail part of the inclined wedge is arranged on the fixed inclined wedge part, and the transverse position of the inclined wedge is adjusted through adjusting the two bolts.

Spatially relative terms, such as "upper," "lower," "left," "right," and the like, may be used in the embodiments for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatial terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "lower" can encompass both an upper and a lower orientation. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Moreover, relational terms such as "first" and "second," and the like, may be used solely to distinguish one element from another element having the same name, without necessarily requiring or implying any actual such relationship or order between such elements.

The utility model has been described in an illustrative manner, and it is to be understood that any simple variations, modifications or other equivalent changes which can be made by one skilled in the art without departing from the spirit of the utility model fall within the scope of the utility model.

Claims

1. A plastic die device, its characterized in that: comprises an upper die part and a lower die part;

the lower die part is provided with two lower punch stop blocks and two lower swinging clamping blocks, the two lower punch stop blocks are respectively positioned on the outer sides of the two punches, the two lower swinging clamping blocks are respectively positioned on the inner sides of the two punches, the bottoms of the lower swinging clamping blocks are installed on the lower die part through rotating shafts, and a return spring is arranged between the two lower swinging clamping blocks.

2. The orthopedic mold device according to claim 1, wherein: the upper die part comprises an upper die base, an upper base plate, an upper clamping plate, a back stripping plate and an upper stripping plate which are sequentially arranged from top to bottom, the upper die base, the upper base plate and the upper clamping plate are fixedly connected through bolts to form a fixed die, and the back stripping plate and the upper stripping plate are fixedly connected to form a movable die.

3. The orthopedic mold device according to claim 1, wherein: the lower die part comprises a lower die plate, a lower backing plate and a lower die base which are sequentially arranged from top to bottom.

4. The orthopedic mold device according to claim 1, wherein: the elastic connection mechanism comprises an unloading bolt, the bottom of the unloading bolt is provided with a thread, the thread is fixedly connected with the movable die, the outer wall of the unloading bolt is in sliding fit with the fixed die, and a spring is arranged in a fixed die mounting cavity at the top of the unloading bolt, so that elastic clutch between the fixed die and the movable die is realized.

5. The orthopedic mold device according to claim 3, wherein: the lower punch block is a rectangular block and is vertically and fixedly installed on the lower die plate of the lower die part.

6. The orthopedic mold device according to claim 1, wherein: the inner side of the bottom of the punch is an inclined plane, and the outer side of the top of the corresponding lower swinging clamping block is also an inclined plane, so that the punch can drive the lower swinging clamping block to move inwards when moving downwards.

7. The orthopedic mold device according to claim 1, wherein: the punch is installed on the fixed die through an elastic structure, the top of the punch is an inclined plane, a wedge used for driving the punch to adjust the position up and down is arranged in the fixed die in a transverse sliding mode, the head end of the wedge is matched with the inclined plane at the top of the punch, and the transverse position of the punch is adjusted by adjusting the transverse position of the wedge.

8. The orthopedic mold device according to claim 7, wherein: the fixed inclined wedge component is arranged at the tail part of the inclined wedge, is L-shaped and is fixedly installed on the side wall of the fixed die through a bolt, the fixed inclined wedge component is connected with the tail part of the inclined wedge through the bolt, and a jacking bolt for jacking the tail part of the inclined wedge is arranged on the fixed inclined wedge component.

9. The orthopedic mold device according to claim 8, wherein: the punch is vertically and slidably embedded on the fixed die, an extending boss is arranged on one side of the top of the punch, a return spring is arranged on the lower portion of the extending boss, the return spring is embedded in the fixed die through a screw, and upward elastic force is provided for the punch through the return spring.